23 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Monroe: Bomar Heating & Cooling, CR Score 62/100; 4.8★ from 1,140 Google reviews; open 24/7.
Best for emergencies (open 24/7): Rufer Refrigeration & Heating, posts 24/7 hours; ranked #2 of 23.
Most-reviewed: Brothers HVAC, LLC, 249 Google reviews at 5.0★, the most of 23 ranked after Bomar Heating & Cooling; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
23 Monroe HVAC contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 12 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.7★ across 23 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bomar Heating & Cooling | 62 | 4.8★ (1,140) | Freeport, 22 mi away | 24/7 | Overall |
| 2 | Rufer Refrigeration & Heating | 59 | 5.0★ (8) | Monroe | 24/7 | Emergencies |
| 3 | Loescher Heating & Air Conditioning | 59 | 4.8★ (174) | Freeport, 22 mi away | 24/7 | — |
| 4 | Climate Master Service Co | 58 | 5.0★ (5) | Monroe | 24/7 | — |
| 5 | Jansen Heating, Air Conditioning & Electrical | 58 | 4.7★ (118) | Freeport, 21 mi away | 24/7 | — |
| 6 | Monroe Heating & Sheet Metal | 57 | 4.9★ (47) | Monroe | — | — |
| 7 | Lanz Furnace & Fireplace | 55 | 4.8★ (21) | Monroe | — | — |
| 8 | Family Heating & Air | 55 | 4.2★ (45) | Freeport, 20 mi away | 24/7 | — |
| 9 | Brothers HVAC, LLC | 55 | 5.0★ (249) | Oregon, 24 mi away | — | Most reviews |
| 10 | Baus Refrigeration & Heating | 54 | 3.8★ (5) | Monroe | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,140 Google reviews, the most in Monroe.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe
Ranked #2 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Freeport, 22 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 174 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe
Ranked #4 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Freeport, 21 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 118 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe
Ranked #6 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe
Ranked #7 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Freeport, 20 mi away
Ranked #8 because of its Google rating and trade focus: 4.2★ from 45 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oregon, 24 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 249 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe
Ranked #10 because of its Google rating and trade focus: 3.8★ from 5 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Freeport, 21 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 51 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe
Ranked #12 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Evansville, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.1★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winfield, 13 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Janesville, 20 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Evansville, 23 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Evansville, 22 mi away
Ranked #17 because of its Google rating and trade focus: 4.4★ from 82 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe
Ranked #18 because of its Google rating and trade focus: 1.8★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe
Ranked #19 because of its Google rating and trade focus: 2.8★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Evansville, 21 mi away
Ranked #20 because of its Google rating and trade focus: 3.8★ from 10 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Freeport, 23 mi away
Ranked #21 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Freeport, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 22 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fitchburg, 23 mi away
Ranked #23 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Chimney sweep”.
Based on 8 of 10 factors; credentials and recency not yet collected.
4 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Air Comfort LLC | 22 mi | |
| Albaugh Heating & Cooling | In Monroe | |
| Metz Plumbing & Heating | 1.0★ (1) | 21 mi |
| Pearson Plumbing, Cooling and Pest Control | 22 mi |
National price ranges in USD, not adjusted for Monroe. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Wisconsin, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 23 Monroe HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 23, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Monroe data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |